Ageratina altissima


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Related to Ageratina altissima: Eupatorium rugosum, white snakeroot
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Noun1.Ageratina altissima - American herb having flat-topped clusters of small white flower headsAgeratina altissima - American herb having flat-topped clusters of small white flower heads; reputedly a cause of trembles and milk sickness; sometimes placed in genus Eupatorium
Ageratina, genus Ageratina - annual to perennial herbs or shrubs of eastern United States and Central and South America
herb, herbaceous plant - a plant lacking a permanent woody stem; many are flowering garden plants or potherbs; some having medicinal properties; some are pests
References in periodicals archive ?
Ageratina altissima occurs in the forest outside of rockhouses (Wofford & Patrick, 1980).
sedges; Elymus canadensis, Canada wild rye; Ageratina altissima, white snakeroot; Muhlenbergia spp.
Common to abundant herbaceous species include Acalypha rhomboidea, Ageratina altissima, Angelica atropurpurea, Claytonia virginica, Cryptotaenia canadensis, Fallopia scandens, Floerkea proserpinacoides, Galiurn aparine, Geurn canadense, G.